Tubs of yogurt weight 1.0 lb each, with a standard deviation of .06 lb. at a quality control checkpoint 12 of the tubs taken as a sample weighed less then .88 lb. assume that the weights of the sample were normally distributed. How many tubs of yogurt were taken as a sample.

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step-by-step explanation:

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step-by-step explanation:

x is the total time in minutes for the free response

you are given number of questions as 15 - m and time per item as 8 minutes

to find x multiply the two givens together:

x = 8 * (15-m) = 8(15-m)